100536603536458 has 16 divisors (see below), whose sum is σ = 152557626803400. Its totient is φ = 49687210813696.

The previous prime is 100536603536357. The next prime is 100536603536461. The reversal of 100536603536458 is 854635306635001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 45654035427729 + 54882568108729 = 6756777^2 + 7408277^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100536603536399 and 100536603536408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 787322233 + ... + 787449916.

Almost surely, 2^{100536603536458} is an apocalyptic number.

100536603536458 is a deficient number, since it is larger than the sum of its proper divisors (52021023266942).

100536603536458 is a wasteful number, since it uses less digits than its factorization.

100536603536458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574772521.

The product of its (nonzero) digits is 23328000, while the sum is 55.

The spelling of 100536603536458 in words is "one hundred trillion, five hundred thirty-six billion, six hundred three million, five hundred thirty-six thousand, four hundred fifty-eight".